<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>发布微博页面</h1>
<form action="">
  <input type="text" name="title" placeholder="微博标题"><br>
  <input type="text" name="content" placeholder="微博正文"><br>
  <input type="file" name="picFile"><br>
  <input type="button" value="开始上传" @click="send() ">
</form>
<!--引入axios和vue-->
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
    let v = new Vue({
        el:"form",
        data:{},
        methods:{
            send:function () {
                let data = new FormData(document.querySelector("form"));
                //判断是否选择了图片
                if(data.get("picFile").name==""){
                    alert("请选择上传的图片文件")
                    return;
                }
                axios.post("/weibo/insert",data).then(function (response) {
                    if(response.data==1) {
                        alert("发布完成!");
                        location.href = "/";//回到首页
                    }else{
                        alert("请先登录!");
                        location.href = "/login.html"
                    }
                })
            }
        }
    })
</script>
</body>
</html>